/*
 * jqModal - Minimalist Modaling with jQuery
 *   (http://dev.iceburg.net/jquery/jqModal/)
 *
 * Copyright (c) 2007,2008 Brice Burgess <bhb@iceburg.net>
 * Dual licensed under the MIT and GPL licenses:
 *   http://www.opensource.org/licenses/mit-license.php
 *   http://www.gnu.org/licenses/gpl.html
 * 
 * $Version: 03/01/2009 +r14
 */
(function($) {
    $.fn.jqm=function(o){
        var p={
            overlay: 50,
            overlayClass: 'jqmOverlay',
            closeClass: 'jqmClose',
            trigger: '.jqModal',
            ajax: F,
            ajaxText: '',
            target: F,
            modal: F,
            toTop: F,
            onShow: F,
            onHide: F,
            onLoad: F
        };
        return this.each(function(){
            if(this._jqm)return H[this._jqm].c=$.extend({},H[this._jqm].c,o);
            s++;
            this._jqm=s;
            H[s]={
                c:$.extend(p,$.jqm.params,o),
                a:F,
                w:$(this).addClass('jqmID'+s),
                s:s
            };
            if(p.trigger)$(this).jqmAddTrigger(p.trigger);
        });
    };

    $.fn.jqmAddClose=function(e){
        return hs(this,e,'jqmHide');
    };
    $.fn.jqmAddTrigger=function(e){
        return hs(this,e,'jqmShow');
    };
    $.fn.jqmShow=function(t){
        return this.each(function(){
            t=t||window.event;
            $.jqm.open(this._jqm,t);
        });
    };
    $.fn.jqmHide=function(t){
        return this.each(function(){
            t=t||window.event;
            $.jqm.close(this._jqm,t)
            });
    };

    $.jqm = {
        hash:{},
        open:function(s,t){
            var h=H[s],c=h.c,cc='.'+c.closeClass,z=(parseInt(h.w.css('z-index'))),z=(z>0)?z:3000,o=$('<div></div>').css({
                height:'100%',
                width:'100%',
                position:'fixed',
                left:0,
                top:0,
                'z-index':z-1,
                opacity:c.overlay/100
                });
            if(h.a)return F;
            h.t=t;
            h.a=true;
            h.w.css('z-index',z);
            if(c.modal) {
                if(!A[0])L('bind');
                A.push(s);
            }
            else if(c.overlay > 0)h.w.jqmAddClose(o);
            else o=F;

            h.o=(o)?o.addClass(c.overlayClass).prependTo('body'):F;
            if(ie6){
                $('html,body').css({
                    height:'100%',
                    width:'100%'
                });
                if(o){
                    o=o.css({
                        position:'absolute'
                    })[0];
                    for(var y in {
                        Top:1,
                        Left:1
                    })o.style.setExpression(y.toLowerCase(),"(_=(document.documentElement.scroll"+y+" || document.body.scroll"+y+"))+'px'");
                    }
                }

        if(c.ajax) {
            var r=c.target||h.w,u=c.ajax,r=(typeof r == 'string')?$(r,h.w):$(r),u=(u.substr(0,1) == '@')?$(t).attr(u.substring(1)):u;
            r.html(c.ajaxText).load(u,function(){
                if(c.onLoad)c.onLoad.call(this,h);
                if(cc)h.w.jqmAddClose($(cc,h.w));
                e(h);
            });
        }
        else if(cc)h.w.jqmAddClose($(cc,h.w));

        if(c.toTop&&h.o)h.w.before('<span id="jqmP'+h.w[0]._jqm+'"></span>').insertAfter(h.o);	
        (c.onShow)?c.onShow(h):h.w.show();
        e(h);
        return F;
    },
    close:function(s){
        var h=H[s];
        if(!h.a)return F;
        h.a=F;
        if(A[0]){
            A.pop();
            if(!A[0])L('unbind');
        }
        if(h.c.toTop&&h.o)$('#jqmP'+h.w[0]._jqm).after(h.w).remove();
        if(h.c.onHide)h.c.onHide(h);
        else{
            h.w.hide();
            if(h.o)h.o.remove();
        }
        return F;
    },
    params:{}
};
var s=0,H=$.jqm.hash,A=[],ie6=$.browser.msie&&($.browser.version == "6.0"),F=false,
    i=$('<iframe src="javascript:false;document.write(\'\');" class="jqm"></iframe>').css({
        opacity:0
    }),
    e=function(h){
        if(ie6)if(h.o)h.o.html('<p style="width:100%;height:100%"/>').prepend(i);
            else if(!$('iframe.jqm',h.w)[0])h.w.prepend(i);
        f(h);
    },
    f=function(h){
        try{
            $(':input:visible',h.w)[0].focus();
        }catch(_){}
    },
L=function(t){
    $()[t]("keypress",m)[t]("keydown",m)[t]("mousedown",m);
},
m=function(e){
    var h=H[A[A.length-1]],r=(!$(e.target).parents('.jqmID'+h.s)[0]);
    if(r)f(h);
    return !r;
},
hs=function(w,t,c){
    return w.each(function(){
        var s=this._jqm;
        $(t).each(function() {
            if(!this[c]){
                this[c]=[];
                $(this).click(function(){
                    for(var i in {
                        jqmShow:1,
                        jqmHide:1
                    })for(var s in this[i])if(H[this[i][s]])H[this[i][s]].w[i](this);return F;
                });
            }
            this[c].push(s);
        });
    });
};
})(jQuery);